fuze+: fix backlight to have a real zero

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30978 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 3 insertions, 2 deletions

diff --git a/firmware/export/config/sansafuzeplus.h b/firmware/export/config/sansafuzeplus.h
index 2d744125c6..8039b8699f 100644
--- a/firmware/export/config/sansafuzeplus.h
+++ b/firmware/export/config/sansafuzeplus.h
@@ -109,7 +109,7 @@
 #define HAVE_BACKLIGHT_BRIGHTNESS
 
 /* Main LCD backlight brightness range and defaults */
-#define MIN_BRIGHTNESS_SETTING      1
+#define MIN_BRIGHTNESS_SETTING      0
 #define MAX_BRIGHTNESS_SETTING      80
 #define DEFAULT_BRIGHTNESS_SETTING  40
 
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c
index 90bd8b556b..6e13c0419c 100644
--- a/firmware/target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c
+++ b/firmware/target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c
@@ -28,7 +28,8 @@
 
 void _backlight_set_brightness(int brightness)
 {
-    brightness = 32 - (brightness * 32) / 100;
+    if(brightness != 0)
+        brightness = 32 - (brightness * 32) / 100;
     imx233_set_gpio_output(1, 28, false);
     udelay(600);
     while(brightness-- > 0)